CN212890342U - Beam structure is examined to rail - Google Patents
Beam structure is examined to rail Download PDFInfo
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- CN212890342U CN212890342U CN202021558317.4U CN202021558317U CN212890342U CN 212890342 U CN212890342 U CN 212890342U CN 202021558317 U CN202021558317 U CN 202021558317U CN 212890342 U CN212890342 U CN 212890342U
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Abstract
The utility model discloses a beam structure is examined to rail relates to the track and detects the maintenance technical field. The bottom cover is provided with an opening surface, the opening surface on the bottom cover is fixedly connected with one side of the supporting beam, and an accommodating cavity is formed between the bottom cover and the supporting beam; one or more windows are arranged on the bottom cover and are sealed through the transparent plate. This track beam structure assembly process is simple swift, installs in trolley-bus or train bottom through the connecting plate, and the bottom can be dismantled with a supporting beam and be connected, forms between bottom and the supporting beam and holds the chamber, and visual detection device installs in holding the intracavity, is equipped with one or more windows on the bottom, and the last camera of visual detection device detects through the window, and the window passes through the transparent plate and seals, and is dustproof prevent that the sediment is effectual, the bottom with a supporting beam spiro union, installation and dismantlement are convenient, easy debugging and maintenance simultaneously, have reduced the work load and the man-hour of visual detection device installation debugging or maintenance, improve work efficiency.
Description
Technical Field
The utility model relates to a track detects and maintains technical field, especially relates to a beam structure is examined to rail.
Background
The rail transit is an important component of urban traffic, such as tramcars, subways or trains, and is one of main measures for relieving traffic congestion, and the urban rail transit is characterized by high running speed, high running density, large passenger flow and closed environment, so that the requirement on operation safety is extremely high, and safe and reliable infrastructures are required to be used as guarantees. Therefore, the track needs to be regularly detected in order to ensure the safety of its transportation, the track roof beam is installed in the trolley-bus, the train bottom, the track roof beam is equipped with and holds the chamber, it is used for fixing or holding track vision detection device to hold the chamber, for example camera, infrared detection device, laser displacement sensor etc. hold the window through holding on the chamber at the track roof beam, make vision detection device accurately observe the safety condition of train bottom or track facility, detect orbital each item parameter simultaneously, provide the basis for the acceptance, maintenance, the maintenance of track circuit.
The existing track beam is a tubular pipeline structure with an opening at one end, the pipeline structure is installed at the bottom of an electric car or a train, the outer wall of the pipeline is provided with a window, a track vision detection device needs to be plugged into the pipeline from the opening end, a camera or infrared light is aligned to the position of the window at the same time, then the track is detected, the installation process is complex, if the track vision detection device breaks down, the track vision detection device needs to be pulled out from the opening end for inspection, maintenance or debugging, because the track vision detection device has a plurality of lines, the installation or the disassembly in the pipeline structure is more complicated, especially, the space at the bottom of an electric subway coach is small, the operation distance is short, and other environmental restriction factors cause large installation and.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the aforesaid problem to current track roof beam, provide a track roof beam structure that assembly process is simple, dustproof prevent sediment, installation and dismantlement are convenient, easy debugging and maintenance simultaneously.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a rail beam inspection structure comprises a support beam, a bottom cover and a transparent plate, wherein an opening surface is arranged at the upper end of the bottom cover, the opening surface on the bottom cover is fixedly connected with one surface of the support beam, and an accommodating cavity is formed between the bottom cover and the support beam; one or more windows are arranged on the bottom cover and are sealed through the transparent plate.
Preferably, the window further comprises a cover plate, the cover plate is fixedly connected with the edge of the window, and the transparent plate is located in the cover plate.
Preferably, the cover plate is of an annular structure, an annular flange is arranged on the inner side of one end of the cover plate, and the transparent plate is fixed on the annular flange.
Preferably, the supporting beam is of a long strip-shaped structure, and an opening penetrating through the accommodating cavity is formed in the supporting beam.
Preferably, the opening is a circular opening.
Preferably, the number of the bottom covers is two, and the two bottom covers are respectively arranged at two ends of the bottom surface of the support beam.
Preferably, the bottom cover is a hollow cuboid structure with an upper end opened, and the window is located at the lower end of the bottom cover.
Preferably, a sealing rubber ring is arranged between the bottom cover and the support beam, and an annular groove for accommodating the sealing rubber ring is formed in the opening surface of the bottom cover.
Preferably, the sealing rubber ring is a silica gel ring.
Preferably, three windows are arranged on each bottom cover, each window is a circular window, the transparent plate is a circular plate, and the transparent plate is one of transparent glass or a transparent PC plate.
Preferably, the three windows are positioned at the lower end of the bottom cover and are arranged in sequence.
Preferably, the diameter of the transparent plate is larger than the inner diameter of the annular flange and smaller than the inner diameter of the cover plate.
Preferably, the annular flange is provided with adhesive, and the transparent plate is fixed on the annular flange through the adhesive.
Preferably, a connecting plate is arranged on the other side of the support beam connected with the bottom cover.
Preferably, the connecting plate is located at the center of the support beam.
Preferably, one end of the opening surface of the bottom cover is provided with a flange.
Preferably, the cover plate is screwed with the bottom cover; the bottom cover is in threaded connection with the support beam.
Compared with the prior art, the beneficial effects of the utility model reside in that: a rail beam inspection structure comprises a support beam, a bottom cover and a transparent plate, wherein an opening surface is arranged at the upper end of the bottom cover, the opening surface on the bottom cover is fixedly connected with one surface of the support beam, and an accommodating cavity is formed between the bottom cover and the support beam; one or more windows are arranged on the bottom cover and are sealed through the transparent plate. This track beam structure assembly process is simple swift, installs in trolley-bus or train bottom through the connecting plate, and the bottom can be dismantled with a supporting beam and be connected, forms between bottom and the supporting beam and holds the chamber, and visual detection device installs in holding the intracavity, is equipped with one or more windows on the bottom, and the last camera of visual detection device detects through the window, and the window passes through the transparent plate and seals, and is dustproof prevent that the sediment is effectual, the bottom with a supporting beam spiro union, installation and dismantlement are convenient, easy debugging and maintenance simultaneously, have reduced the work load and the man-hour of visual detection device installation debugging or maintenance, improve work efficiency.
Drawings
Fig. 1 is a structural diagram of a rail inspection beam structure according to an embodiment of the present invention;
fig. 2 is an exploded view of a rail inspection beam structure according to an embodiment of the present invention;
fig. 3 is a front view of a rail inspection beam structure according to an embodiment of the present invention;
fig. 4 is a top view of a rail inspection beam structure according to an embodiment of the present invention;
fig. 5 is a bottom view of a rail inspection beam structure according to an embodiment of the present invention;
fig. 6 is a bottom structure diagram of a rail inspection beam structure according to an embodiment of the present invention;
fig. 7 is a structural diagram of the installation of the transparent plate and the cover plate of the rail inspection beam structure in the embodiment of the present invention;
in the figure: 10 is a support beam, 11 is a connecting plate, 12 is an opening, 20 is a bottom cover, 21 is a window, 22 is an annular groove, 23 is a flange, 30 is a transparent plate, 40 is a cover plate, 41 is an annular flange, and 50 is a sealing rubber ring.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
In the description of the present application, it is to be understood that the terms "intermediate," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1:
a rail beam inspection structure is arranged at the bottom of an electric car or a train and is used for checking, maintaining and maintaining a rail line, in particular to a rail vision inspection device for inspecting rail defects, the rail beam inspection structure comprises a supporting beam 10, a bottom cover 20 and a transparent plate 30, an opening surface is arranged at the upper end of the bottom cover 20, the opening surface on the bottom cover 20 is fixedly connected with one surface of the supporting beam 10, and an accommodating cavity is formed between the bottom cover 20 and the supporting beam 10; one or more windows 21 are formed on the bottom cover 20, and the windows 21 are sealed by a transparent plate 30.
Specifically, the supporting beam 10 is of a long strip-shaped structure, screw holes are formed in two sides of the supporting beam 10, and two ends of the supporting beam 10 are in threaded connection with the bottom of the train through the screw holes; an opening surface is arranged at the upper end of the bottom cover 20 and fixedly connected with the bottom surface of the support beam 10, a flange 23 is arranged at one end of the opening surface at the upper end of the bottom cover 20, a screw hole is arranged on the flange 23, the bottom cover 20 and the support beam 10 are in threaded connection through the screw hole, in a specific embodiment, the number of the bottom covers 20 is two, the two bottom covers are respectively connected to the two ends of the support beam 10 and are in threaded connection with the support beam 10 through the screw hole; a containing cavity is formed between the bottom cover 20 and the support beam 10; the accommodating cavity is used for fixing or accommodating a track vision detection device, such as a camera, a video camera, an infrared detection device, a laser displacement sensor and the like. One or more windows 21 are formed at the lower end of the bottom cover 20, and the windows 21 are sealed by a transparent plate 30, so that dust can be prevented from entering the accommodating cavity from the windows 21, and the detection of a visual device is prevented from being interfered.
Specifically, the supporting beam 10 is provided with an opening 12 communicated with the accommodating cavity, the accommodating cavity is used for accommodating visual detection equipment, and a line of the visual detection equipment is led out through the opening 12 and communicated with the outside; further, the other side of the support beam 10 connected to the bottom cover 20 is provided with a connecting plate 11, and the connecting plate 11 is located at the center of the support beam 10. The supporting beam 10 is installed at the bottom of the body of a subway electric bus, a high-speed rail and an engineering vehicle, and the connecting plate 11 is used for positioning and fixing the supporting beam 10. The rail beam is prevented from loosening in the working process, so that the inspection of the steel rail is influenced.
Specifically, the track beam structure further comprises a cover plate 40, the cover plate 40 is fixedly connected with the edge of the window 21, and the transparent plate 30 is located in the cover plate 40. In a specific embodiment, the edges of the cover plate 40, the window 21 and the transparent plate 30 are the same, the cover plate 40 is a ring structure, the window 21 is a circular window 21, and the transparent plate 30 is a circular plate, but the window 21, the transparent plate 30 and the cover plate 40 are not limited to be circular, and may also be square or polygonal, etc., in this embodiment, the transparent plate 30 is transparent glass, but the transparent plate 30 is not limited to be transparent glass, and the transparent plate 30 may also be a transparent PC plate or some other transparent material; an annular flange 41 is provided at an inner side of one end of the cover plate 40, and the transparent plate 30 is fixed to the annular flange 41. The diameter of the transparent plate 30 may be larger or smaller than the inner diameter of the window 21, and the diameter of the transparent plate 30 is larger than the inner diameter of the annular flange 41 and smaller than the inner diameter of the cover plate 40. The transparent plate 30 is fixed between the bottom cover 20 and the cover plate 40, screw holes are arranged on the circumferential edge of the cover plate 40, and the bottom cover 20 and the cover plate 40 are in threaded connection through the screw holes. In a specific embodiment, three windows 21 are provided on each bottom cover 20, and the three windows 21 respectively correspond to cameras of the visual inspection device; the three windows 21 are sequentially arranged along the length direction of the support beam 10, the annular flange 41 is provided with adhesive, and the transparent plate 30 is fixed on the annular flange 41 through the adhesive and used for sealing the accommodating cavity, so that the waterproof and dustproof effects are achieved.
Specifically, in the present embodiment, the bottom cover 20 is a hollow rectangular parallelepiped structure with an open upper end, and the window 21 is located at a lower end of the bottom cover 20, in another embodiment, the bottom cover 20 is not limited to the rectangular parallelepiped structure, and the bottom cover 20 may also be a polygonal prism structure, a semi-cylindrical structure, or the like; a sealing rubber ring 50 is arranged between the bottom cover 20 and the supporting beam 10, further, the sealing rubber ring 50 is a silica gel ring, an annular groove 22 for accommodating the sealing rubber ring 50 is formed in the opening surface of the bottom cover 20 around the bottom cover 20 in a circle, and through the arrangement of the sealing rubber ring 50, bolt connection is carried out, so that the sealing effect of the rail inspection beam is improved. In another specific embodiment, the bottom cover 20 is not limited to a rectangular parallelepiped structure, and the bottom cover 20 may also have a semi-cylindrical structure, a polygonal structure, etc., while the number of the bottom covers 20 is not limited to two in this embodiment, and the number of the bottom covers 20 may also be one or three, etc.
Specifically, the transparent plate 30 is not limited to a flat plate shape, and the transparent plate 30 may also be transparent hemispherical glass, so that the camera can achieve multi-directional observation and detection.
A rail beam detecting structure comprises a supporting beam 10, a bottom cover 20 and a transparent plate 30, wherein an opening surface is arranged at the upper end of the bottom cover 20, the opening surface on the bottom cover 20 is fixedly connected with one surface of the supporting beam 10, and an accommodating cavity is formed between the bottom cover 20 and the supporting beam 10; one or more windows 21 are formed on the bottom cover 20, and the windows 21 are sealed by a transparent plate 30. The track beam structure is simple in assembly process, firstly, the transparent plate 30 is fixed on the annular flange 41 of the cover plate 40 through glue, and the sealing rubber ring 50 is assembled with the annular groove 22; the cover plate 40 is arranged at the position corresponding to the window 21, and the cover plate 40 is screwed with the bottom cover 20 through a bolt; the visual inspection device is installed inside the bottom cover 20 so that the camera of the visual inspection device corresponds to the position of the window 21, the bottom cover 20 is integrally installed on the support beam 10 by bolts, and the visual inspection device line is led out from the through hole 12 of the support beam 10. In a specific embodiment, a single support beam 10 can be firstly installed at the bottom of an electric car or a train car through a high-strength bolt, and then other part structures are further installed; the support beam 10 and other structures may be assembled and then installed as a unit. Through connecting plate 11 and trolley-bus or train bottom, bottom 20 can be dismantled with a supporting beam 10 and be connected, form between bottom 20 and the supporting beam 10 and hold the chamber, visual detection device installs in holding the intracavity, is equipped with one or more window 21 on the bottom 20, and the last camera of visual detection device carries out the track through window 21 and detects, and window 21 is sealed through transparent plate 30, and dustproof and waterproof effect is good, bottom 20 with supporting beam 10 spiro union, installation and dismantlement are convenient, easy debugging and maintenance simultaneously, if need debug or when maintaining, dismantle bottom 20 and supporting beam 10, debug or the maintenance finishes, carries out the spiro union through the bolt, has reduced the work load and the man-hour that visual detection device maintained, shortens the installation and debugging time of conventional current structure to 0.5 hours by 4 hours, has improved work efficiency.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A rail beam detecting structure is characterized by comprising a supporting beam, a bottom cover and a transparent plate, wherein an opening surface is arranged at the upper end of the bottom cover, the opening surface on the bottom cover is fixedly connected with one surface of the supporting beam, and an accommodating cavity is formed between the bottom cover and the supporting beam; one or more windows are arranged on the bottom cover and are sealed through the transparent plate.
2. The rail beam structure of claim 1 further comprising a cover plate fixedly attached to the edge of the window, the transparent plate being located within the cover plate.
3. The rail inspection beam structure of claim 2, wherein the cover plate is a ring-shaped structure, an annular flange is arranged on the inner side of one end of the cover plate, and the transparent plate is fixed on the annular flange.
4. The rail beam structure of claim 3, wherein the support beam is an elongated structure, and the support beam is provided with an opening penetrating the accommodating cavity.
5. The rail beam structure of claim 4, wherein the number of the bottom covers is two, and two bottom covers are respectively disposed at two ends of the bottom surface of the support beam.
6. The rail girder structure of claim 5, wherein the bottom cover is a hollow rectangular parallelepiped structure with an upper end open, and the window is located at a lower end of the bottom cover.
7. The rail inspection beam structure of claim 6 wherein a rubber sealing ring is disposed between the bottom cover and the support beam, and an annular groove for receiving the rubber sealing ring is disposed on the opening surface of the bottom cover.
8. The rail inspection beam structure of claim 7 wherein each bottom cover has three windows, the windows are circular windows, the transparent plate is a circular plate, and the transparent plate is one of a transparent glass or a transparent PC plate.
9. The rail inspection beam structure of claim 8 wherein the annular flange is provided with an adhesive, and the transparent plate is secured to the annular flange by the adhesive.
10. The rail girder structure of claim 9, wherein the cover plate is threadedly coupled to the bottom cover; the bottom cover is in threaded connection with the support beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558317.4U CN212890342U (en) | 2020-07-29 | 2020-07-29 | Beam structure is examined to rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021558317.4U CN212890342U (en) | 2020-07-29 | 2020-07-29 | Beam structure is examined to rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212890342U true CN212890342U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021558317.4U Active CN212890342U (en) | 2020-07-29 | 2020-07-29 | Beam structure is examined to rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212890342U (en) |
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2020
- 2020-07-29 CN CN202021558317.4U patent/CN212890342U/en active Active
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